Home / 2,445.80-3,668.70-2,093.45

Finding the Fourth Proportional to 2,445.80, 3,668.70 and 2,093.45

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Solution

The fourth proportional to 2,445.80, 3,668.70 and 2,093.45 is: 3,140.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445.80 : 3,668.70 = 2,093.45 : x
  2. Step 2: Convert to fraction form
    2,445.80/3,668.70 = 2,093.45/x
  3. Step 3: Cross multiply
    2,445.80x = 3,668.70 × 2,093.45
  4. Step 4: Simplify right side
    2,445.80x = 7,680,240.02
  5. Step 5: Solve for x
    x = 7,680,240.02/2,445.80
  6. Step 6: Final answer
    x = 3,140.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.